* [PATCH v4 1/3] regulator: axp20x: add drivevbus support for axp803
@ 2018-01-12 6:30 Jagan Teki
2018-01-12 6:30 ` [PATCH v4 2/3] arm64: allwinner: axp803: Add drivevbus regulator Jagan Teki
[not found] ` <1515738618-3617-1-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
0 siblings, 2 replies; 6+ messages in thread
From: Jagan Teki @ 2018-01-12 6:30 UTC (permalink / raw)
To: Maxime Ripard
Cc: Chen-Yu Tsai, Icenowy Zheng, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, Michael Trimarchi,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw, Jagan Teki
Like axp221, axp223, axp813 the axp803 is also supporting external
regulator to drive the OTG VBus through N_VBUSEN PMIC pin.
Add support for it.
Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Reviewed-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
Changes for v4:
- rebase on master
Changes for v3:
- Update drivevbus in table of regulators
Documentation/devicetree/bindings/mfd/axp20x.txt | 3 ++-
drivers/regulator/axp20x-regulator.c | 2 ++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt
index 9455503..d1762f3 100644
--- a/Documentation/devicetree/bindings/mfd/axp20x.txt
+++ b/Documentation/devicetree/bindings/mfd/axp20x.txt
@@ -43,7 +43,7 @@ Optional properties:
regulator to drive the OTG VBus, rather then
as an input pin which signals whether the
board is driving OTG VBus or not.
- (axp221 / axp223 / axp813 only)
+ (axp221 / axp223 / axp803/ axp813 only)
- x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is
wired for master mode. The default is slave mode.
@@ -132,6 +132,7 @@ FLDO2 : LDO : fldoin-supply : shared supply
LDO_IO0 : LDO : ips-supply : GPIO 0
LDO_IO1 : LDO : ips-supply : GPIO 1
RTC_LDO : LDO : ips-supply : always on
+DRIVEVBUS : Enable output : drivevbus-supply : external regulator
AXP806 regulators, type, and corresponding input supply names:
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 181622b..91b8ff8 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -721,6 +721,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
case AXP803_ID:
regulators = axp803_regulators;
nregulators = AXP803_REG_ID_MAX;
+ drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
+ "x-powers,drive-vbus-en");
break;
case AXP806_ID:
regulators = axp806_regulators;
--
2.7.4
--
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v4 2/3] arm64: allwinner: axp803: Add drivevbus regulator
2018-01-12 6:30 [PATCH v4 1/3] regulator: axp20x: add drivevbus support for axp803 Jagan Teki
@ 2018-01-12 6:30 ` Jagan Teki
[not found] ` <1515738618-3617-2-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
[not found] ` <1515738618-3617-1-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
1 sibling, 1 reply; 6+ messages in thread
From: Jagan Teki @ 2018-01-12 6:30 UTC (permalink / raw)
To: Maxime Ripard
Cc: Chen-Yu Tsai, Icenowy Zheng, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, Michael Trimarchi,
linux-arm-kernel, devicetree, linux-kernel, linux-sunxi,
Jagan Teki
Add reg_drivevbus regualtor for boards which are using
external regulator to drive the OTG VBus through N_VBUSEN
PMIC pin.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v4:
- rebase on master
Changes for v3:
- none
arch/arm64/boot/dts/allwinner/axp803.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi
index ff8af52..e5eae8b 100644
--- a/arch/arm64/boot/dts/allwinner/axp803.dtsi
+++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi
@@ -146,5 +146,10 @@
regulator-max-microvolt = <3000000>;
regulator-name = "rtc-ldo";
};
+
+ reg_drivevbus: drivevbus {
+ regulator-name = "drivevbus";
+ status = "disabled";
+ };
};
};
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v4 3/3] arm64: allwinner: a64: bananapi-m64: add usb otg
[not found] ` <1515738618-3617-1-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
@ 2018-01-12 6:30 ` Jagan Teki
[not found] ` <1515738618-3617-3-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2018-01-20 6:55 ` [PATCH v4 1/3] regulator: axp20x: add drivevbus support for axp803 Chen-Yu Tsai
1 sibling, 1 reply; 6+ messages in thread
From: Jagan Teki @ 2018-01-12 6:30 UTC (permalink / raw)
To: Maxime Ripard
Cc: Chen-Yu Tsai, Icenowy Zheng, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, Michael Trimarchi,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw, Jagan Teki
Add usb otg support for bananapi-m64 board,
- USB-ID connected with PH9
- USB-DRVVBUS controlled by N_VBUSEN pin from PMIC
Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
---
Changes for v4:
- rebase on master
- tested otg host mode.
Changes for v3:
- Move the position of reg_drivevbus as per binding documentation.
Changes for v2:
- add drvvbus regulator
- add N_VBUSEN pin
.../boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index a697567..26e8534 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -86,6 +86,10 @@
};
};
+&ehci0 {
+ status = "okay";
+};
+
&ehci1 {
status = "okay";
};
@@ -156,6 +160,10 @@
status = "okay";
};
+&ohci0 {
+ status = "okay";
+};
+
&ohci1 {
status = "okay";
};
@@ -168,6 +176,7 @@
reg = <0x3a3>;
interrupt-parent = <&r_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
};
};
@@ -283,6 +292,11 @@
regulator-name = "vcc-rtc";
};
+®_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
@@ -295,6 +309,13 @@
status = "okay";
};
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
&usbphy {
+ usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ usb0_vbus-supply = <®_drivevbus>;
status = "okay";
};
--
2.7.4
--
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v4 3/3] arm64: allwinner: a64: bananapi-m64: add usb otg
[not found] ` <1515738618-3617-3-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
@ 2018-01-20 6:53 ` Chen-Yu Tsai
0 siblings, 0 replies; 6+ messages in thread
From: Chen-Yu Tsai @ 2018-01-20 6:53 UTC (permalink / raw)
To: Jagan Teki
Cc: Maxime Ripard, Icenowy Zheng, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, Michael Trimarchi,
linux-arm-kernel, devicetree, linux-kernel, linux-sunxi
On Fri, Jan 12, 2018 at 2:30 PM, Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org> wrote:
> Add usb otg support for bananapi-m64 board,
> - USB-ID connected with PH9
> - USB-DRVVBUS controlled by N_VBUSEN pin from PMIC
>
> Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
> ---
> Changes for v4:
> - rebase on master
> - tested otg host mode.
> Changes for v3:
> - Move the position of reg_drivevbus as per binding documentation.
> Changes for v2:
> - add drvvbus regulator
> - add N_VBUSEN pin
>
> .../boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> index a697567..26e8534 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> @@ -86,6 +86,10 @@
> };
> };
>
> +&ehci0 {
> + status = "okay";
> +};
> +
> &ehci1 {
> status = "okay";
> };
> @@ -156,6 +160,10 @@
> status = "okay";
> };
>
> +&ohci0 {
> + status = "okay";
> +};
> +
> &ohci1 {
> status = "okay";
> };
> @@ -168,6 +176,7 @@
> reg = <0x3a3>;
> interrupt-parent = <&r_intc>;
> interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> + x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
> };
> };
>
> @@ -283,6 +292,11 @@
> regulator-name = "vcc-rtc";
> };
>
> +®_drivevbus {
Please keep the nodes in alphabetical order. Otherwise,
Reviewed-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
> + regulator-name = "usb0-vbus";
> + status = "okay";
> +};
> +
> &uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart0_pins_a>;
> @@ -295,6 +309,13 @@
> status = "okay";
> };
>
> +&usb_otg {
> + dr_mode = "otg";
> + status = "okay";
> +};
> +
> &usbphy {
> + usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
> + usb0_vbus-supply = <®_drivevbus>;
> status = "okay";
> };
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v4 1/3] regulator: axp20x: add drivevbus support for axp803
[not found] ` <1515738618-3617-1-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2018-01-12 6:30 ` [PATCH v4 3/3] arm64: allwinner: a64: bananapi-m64: add usb otg Jagan Teki
@ 2018-01-20 6:55 ` Chen-Yu Tsai
1 sibling, 0 replies; 6+ messages in thread
From: Chen-Yu Tsai @ 2018-01-20 6:55 UTC (permalink / raw)
To: Jagan Teki
Cc: Maxime Ripard, Icenowy Zheng, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, Michael Trimarchi,
linux-arm-kernel, devicetree, linux-kernel, linux-sunxi
On Fri, Jan 12, 2018 at 2:30 PM, Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org> wrote:
> Like axp221, axp223, axp813 the axp803 is also supporting external
> regulator to drive the OTG VBus through N_VBUSEN PMIC pin.
>
> Add support for it.
>
> Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
> Reviewed-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Reviewed-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v4 2/3] arm64: allwinner: axp803: Add drivevbus regulator
[not found] ` <1515738618-3617-2-git-send-email-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
@ 2018-01-20 6:55 ` Chen-Yu Tsai
0 siblings, 0 replies; 6+ messages in thread
From: Chen-Yu Tsai @ 2018-01-20 6:55 UTC (permalink / raw)
To: Jagan Teki
Cc: Maxime Ripard, Icenowy Zheng, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, Michael Trimarchi,
linux-arm-kernel, devicetree, linux-kernel, linux-sunxi
On Fri, Jan 12, 2018 at 2:30 PM, Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org> wrote:
> Add reg_drivevbus regualtor for boards which are using
> external regulator to drive the OTG VBus through N_VBUSEN
> PMIC pin.
>
> Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Reviewed-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
--
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^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-01-20 6:55 UTC | newest]
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2018-01-12 6:30 [PATCH v4 1/3] regulator: axp20x: add drivevbus support for axp803 Jagan Teki
2018-01-12 6:30 ` [PATCH v4 2/3] arm64: allwinner: axp803: Add drivevbus regulator Jagan Teki
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2018-01-20 6:55 ` Chen-Yu Tsai
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2018-01-12 6:30 ` [PATCH v4 3/3] arm64: allwinner: a64: bananapi-m64: add usb otg Jagan Teki
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2018-01-20 6:53 ` Chen-Yu Tsai
2018-01-20 6:55 ` [PATCH v4 1/3] regulator: axp20x: add drivevbus support for axp803 Chen-Yu Tsai
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